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Hard drive broken? Computer crashed? What now? Useful tips and tricks, tools and utilites for hard disk drive recovery and repair with Linux, for Linux distributions and non-linux operating systems. (ext2 ext3 ext4 reiserfs ntfs fat32, etc.). Next time make a backup! But for now …

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Linux is a multitasking operating system, which means that more than one task can be active at once. To find out what tasks are running on your system concurrently, use the command:

ps -f
UID PID PPID STIME TTY TIME COMD
hermie 24 1 00:35:28 tty1 0:01 bash
hermie 137 24 00:36:39 tty1 0:00 ps -f

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by Tony Chen, adchen@cs.fsu.edu (last changed Dec 7, 1993)

Table of Contents

• Starting vi
• Cursor keys
• Word and Line Movement keys
• Number counts
• Cancelling commands
• Status line
• Scroll commands
• Delete commands
• Input/editing commands
• Search
• Copy, paste, undo, repeat
• Ex commands (file commands)
• Search and replace

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